Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as 

TLS Online TPP Program

#Question id: 18372

#12. Applied Biology

Which enzyme is used to degrade of chlorinated solvents and pesticides present in soil makes the soil contaminated

TLS Online TPP Program

#Question id: 18373

#12. Applied Biology

Scientists engineered a bacterial strain of P. fluorescens which is able to degrade 2,4-dinitrotoluene. This bacteria also helps in 

TLS Online TPP Program

#Question id: 18374

#12. Applied Biology

Polycyclic aromatic hydrocarbons in the environment are of concern because they are potential

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#Question id: 18375

#12. Applied Biology

What is the function of Siderophores secreted by bacteria

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#Question id: 18376

#12. Applied Biology

Increase in iron content of the plants treated with B. subtilis volatiles is correlated with 

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#Question id: 18377

#12. Applied Biology

Why xenobiotic compounds are considered ad recalciterants?